Irma had 2 fair number cubes. Each cube is numbered from 1 through 6. Irma tosses both number cubes at the same time. Which list shows all the possible outcomes?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?